248653808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9413}}^1$

素因数の和:9561

約数の個数: 40

約数和(自身を含む): 522966528

約数和(自身を除く): 274312720

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 3302, 6604, 9413, 13208, 18826, 26416, 37652, 75304, 122369, 150608, 244738, 489476, 978952, 1195451, 1957904, 2390902, 4781804, 9563608, 15540863, 19127216, 31081726, 62163452, 124326904, 248653808]

約数ペア:

[(1, 248653808), (2, 124326904), (4, 62163452), (8, 31081726), (13, 19127216), (16, 15540863), (26, 9563608), (52, 4781804), (104, 2390902), (127, 1957904), (208, 1195451), (254, 978952), (508, 489476), (1016, 244738), (1651, 150608), (2032, 122369), (3302, 75304), (6604, 37652), (9413, 26416), (13208, 18826)]